July 2021

• Monday 5 Deadline for reaching a PAYE Settlement Agreement for 2020/21
• Tuesday 6 Deadline for forms P11D and P11D(b) for 2020/21 to be submitted to HMRC and copies to be issued to employees concerned
• Tuesday 6 Deadline for employers to report share incentives for 2020/21
• Monday 19 Class 1A NIC due for 2020/21
• Monday 19 PAYE Student loan and CIS deductions due for the month to 5th July 2021
• Monday 19 PAYE quarterly payments are due for small employers for the pay periods 6th April 2021to 5th July 2021
• Saturday 31 Second payment on account 2020/21 due

August 2021

• Monday 2, Deadline for submitting P46 (car) for employees whose car/fuel benefits changed during the quarter to 5th July 2021
• Thursday 19, PAYE, Student loan, and CIS deductions are due for the month to 5th August 2021

September 2021

• Wednesday 1 Advisory Fuel Rates
• Sunday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th September 2021

October 2021

• Tuesday 5 Deadline for notifying HMRC of new sources of taxable income or gains or liability to the High Income Child Benefit Charge for 2020/21 if no tax return has been issued
• Tuesday 19 Tax and NI due under a 2020/21 PAYE Settlement Agreement
• Tuesday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th October 2020
• Tuesday 19 PAYE quarterly payments are due for small employers for the pay periods 6th July 2021to 5th October 2021
• Sunday 31 Deadline for submitting ‘paper’ 2020/21 self-assessment returns
• Sunday 31 Deadline for submission of 2020/21 self-assessment returns if you require HMRC to compute your tax liability and/or if tax underpaid is to be collected by adjustment to your 2022/23 PAYE code

November 2021

• Tuesday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th October 2021
• Friday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th November 2021

December 2021

• Wednesday 1 Advisory Fuel Rates
• Sunday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th December 2021
• Thursday 30 Online filing deadline for submitting 2020/21 self-assessment return if you require HMRC to collect any underpaid tax by making an adjustment to your 2022/23 tax code

January 2022

• Wednesday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th January 2022
• Wednesday 19 PAYE quarterly payments are due for small employers for the pay periods 6th October 2021to 5th January 2021
• Monday 31 Deadline for submitting your 2020/21 self-assessment return (£100 automatic penalty if your return is late) and the balance of your 2020/21 liability together with the first payment on account for 2021/22 are also due

February 2022

• Wednesday 2 Deadline for submitting P46(car) for employees whose car/fuel benefits changed during the quarter to 5th January 2022
• Saturday 19 PAYE, Student loan, and CIS deductions are due for the month to 5th February 2022

March 2022

• Tuesday 1 Advisory Fuel Rates
• Thursday 3 5% late payment penalty on any 2020/21 outstanding tax which was due on 31st January 2022 and still remains unpaid
• Saturday 19 PAYE, Student loan, and CIS deductions are due for the month
• Thursday 31 Last minute planning for the tax year 2021/22